Global warming is a priority issue. It is obvious that people from all over the world realize that the problem needs to be adressed right now. At the global level, since last century, we observe a striking rise of temperatures in the oceans and the atmosphere.
Take a look at the chart below to understand that the issue is more than priority.

It is human activity that is the main responsible for climate change since 50 years. Modern life involves more carbon dioxide released in the atmosphere, causing the concentration of greenhouse gases. Some specialists state that temperature would rise up to 6°C in 2100.
However, it is a difficult problem for mankind to stop generating greenhouse gases. There is a lot we need to do to reverse climate change, but are we capable ?
Read about global warming, greenhouse effect and trends in atmospheric carbon dioxide.
Politicians take on the talk about climate change. This video starts with a speech by Tony Blair, the Prime Minister of England. Then music (Pink Floyd music) and scary images about how the planet is destroyed by humans.